i only got m1 mammoth and i want to upgrade my isida please keep on getting gold box for me

i got a gold box in polygon and i wasnt upgraded they was so easy the guys and i really got 1000 crystals if anybody gets 3000 gold box tell me ok :)

i got a gold box you see its now 3000 gold box in the holloween battle and it does give you 3000 crystal because i got a 1000 gold box